from lxml import etree
from copy import deepcopy
from StringIO import StringIO
-from sfa.util.xrn import *
+from sfa.util.xrn import urn_to_sliver_id
from sfa.util.plxrn import hostname_to_urn, xrn_to_hostname
from sfa.rspecs.rspec_version import BaseVersion
from sfa.rspecs.rspec_elements import RSpecElement, RSpecElements